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A wire of length L and cross-sectional a...

A wire of length L and cross-sectional area A is made of a material of Young's modulus Y. IF the wire is stretched by an amount x, the workdone is

A

`(YAx^(2))/(L)`

B

`(YAx^(2))/(2L)`

C

`(2YAx^(2))/(L)`

D

`(4YAx^(2))/(L)`

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-MECHANICAL PROPERTIES OF SOLIDS-Assignment (SECTION - A)
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